TY - BOOK AU - Lewis,Harry R. AU - Papadimitriou,Christos H TI - Elements of the theory of computation SN - 0132734176 PY - 1981/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Machine theory KW - Formal languages KW - Computational complexity KW - Logic, Symbolic and mathematical N1 - Includes bibliographical references and index ER -